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Public Record · California Contractors

Licensed General Engineering (A) contractors in San Dimas, CA

The California Contractors State License Board (CSLB) lists 25 General Engineering (A) contractors in San Dimas, California. Each links to a full dossier with license status, insurance, bond, and enforcement — as of June 27, 2026.

25 contractors

  1. John Bachmann
    San Dimas, CA · CSLB #1059093 · as of June 27, 2026
    Active · clear
  2. Boaw Construction INC
    San Dimas, CA · CSLB #1127513 · as of June 27, 2026
    Active · clear
  3. Alvaro Corona Construction Company INC DBA Corona Construction
    San Dimas, CA · CSLB #797455 · as of June 27, 2026
    Active · clear
  4. Diversfied Construction & Engineering Group INC
    San Dimas, CA · CSLB #768516 · as of June 27, 2026
    Active · clear
  5. Fidelity Construction Plumbing INC
    San Dimas, CA · CSLB #585042 · as of June 27, 2026
    Active · clear
  6. General Pump Company INC
    San Dimas, CA · CSLB #496765 · as of June 27, 2026
    Active · clear
  7. Grigolla Construction
    San Dimas, CA · CSLB #840594 · as of June 27, 2026
    Active · clear
  8. Grigolla & Sons Construction CO INC
    San Dimas, CA · CSLB #514132 · as of June 27, 2026
    Active · clear
  9. Heavy Iron Contracting LLC
    San Dimas, CA · CSLB #1104415 · as of June 27, 2026
    Active · clear
  10. J & M Contracting Corp
    San Dimas, CA · CSLB #998358 · as of June 27, 2026
    Active · clear
  11. M-pile Solutions INC DBA Maggio Drilling
    San Dimas, CA · CSLB #1059985 · as of June 27, 2026
    Active · clear
  12. Onquest INC
    San Dimas, CA · CSLB #809560 · as of June 27, 2026
    Active · clear
  13. Penta INC
    San Dimas, CA · CSLB #1044658 · as of June 27, 2026
    Active · clear
  14. Robert Konstruction
    San Dimas, CA · CSLB #985284 · as of June 27, 2026
    Active · clear
  15. Martin A Rogers INC
    San Dimas, CA · CSLB #928843 · as of June 27, 2026
    Active · clear
  16. Sea West Enterprises INC
    San Dimas, CA · CSLB #486074 · as of June 27, 2026
    Active · clear
  17. Sharp's Backhoe Service INC
    San Dimas, CA · CSLB #951383 · as of June 27, 2026
    Active · clear
  18. Siterep Construction Services INC DBA Siterep Concrete
    San Dimas, CA · CSLB #1094220 · as of June 27, 2026
    Active · clear
  19. Socal Paving Company
    San Dimas, CA · CSLB #1144548 · as of June 27, 2026
    Active · clear
  20. Staib Backhoe & Excavation INC
    San Dimas, CA · CSLB #875366 · as of June 27, 2026
    Active · clear
  21. Swe Sewer Solutions Construction & Engineering
    San Dimas, CA · CSLB #1049213 · as of June 27, 2026
    Active · clear
  22. Touchstone Contractors INC
    San Dimas, CA · CSLB #899558 · as of June 27, 2026
    Active · clear
  23. Transdev Rail INC
    San Dimas, CA · CSLB #920178 · as of June 27, 2026
    Active · clear
  24. Vacom Technologies
    San Dimas, CA · CSLB #641833 · as of June 27, 2026
    Active · clear
  25. Moes Construction INC
    San Dimas, CA · CSLB #1092869 · as of June 27, 2026
    Suspended

See all General Engineering (A) contractors in California →

Data sourced from the California Contractors State License Board (CSLB), current as of June 27, 2026. IsItLicensed is not affiliated with or endorsed by the CSLB or the State of California. Always verify against the official record.